RRB Government Jobs Exams

25) If area of square region having sides of length 6 cms is equal to the area of rectangle region having width 2.5 cms, then length of rectangle in cms is:
a) 9.5
b) 14.4
c) 13.6
d) 8.5

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RRB Other Question
A students average score in 10 tests is 78. What must be the students score on a 5th test for the overall average score to become 80?

a) 80
b) 84
c) 82
d) 88
 26) When a polygraph test is judged inconclusive,there is no reflection on the examinee.Rather,such a judgement means that the test has failed to show whether the examinee was truthful or untruthful.Nevertheless,employers will sometimes refuse to hire a job applicant because of an inconclusive polygraph test result.

Which of the following conclusions can most properly be drawn from the information above?
a) Most examinees with inconclusive polygraph test results are infact untruthful.
b) Polygraph tests should not be used by employers in the consideration of job applicants.
c) An inconclusive polygraph test result is sometimes unfairly held against the examinee.
d) A polygraph test indicating that an examinee is untruthful can sometimes be mistaken.
e) Some employers have refused to consider the results of polygraph tests when evaluating job applicants.